Vacuum packaging machine



FIG. 1 is a front view of a vacuum packaging machine showing our newdesign;

FIG. 2 is a rear view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof; and

FIG. 5 is a top view thereof.

FIG. 6 is a perspective view thereof.

The ornamental design for a vacuum packaging machine, as shown.